From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261319AbVFBUvw (ORCPT ); Thu, 2 Jun 2005 16:51:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261218AbVFBUtX (ORCPT ); Thu, 2 Jun 2005 16:49:23 -0400 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:42760 "HELO mailout.stusta.mhn.de") by vger.kernel.org with SMTP id S261231AbVFBUsT (ORCPT ); Thu, 2 Jun 2005 16:48:19 -0400 Date: Thu, 2 Jun 2005 22:48:14 +0200 From: Adrian Bunk To: Andi Kleen Cc: Andrew Morton , linux-kernel@vger.kernel.org, mark.langsdorf@amd.com Subject: Re: [2.6 patch] unexport phys_proc_id and cpu_core_id Message-ID: <20050602204814.GJ4992@stusta.de> References: <20050506211913.GO3590@stusta.de> <20050507134507.GB30158@wotan.suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050507134507.GB30158@wotan.suse.de> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, May 07, 2005 at 03:45:07PM +0200, Andi Kleen wrote: > On Fri, May 06, 2005 at 11:19:14PM +0200, Adrian Bunk wrote: > > Back in January, Andi Kleen added EXPORT_SYMBOL(phys_proc_id), stating: > > This is needed for the powernow k8 driver to manage AMD dual core > > systems. > > > > This EXPORT_SYMBOL was never used. > > > > I asked him on 13 Mar 2005 whether it's really required, but he didn't > > answer to my email. > > It is superceeded now with cpu_core_map[]/cpu_core_id[] > > > > 2.6.12-rc3 adds cpu_core_id with a similarly unused > > EXPORT_SYMBOL(cpu_core_id). > > > > It's OK to export symbols when these exports are required, but unless > > someone can explain why they are required now, they should be removed > > before 2.6.12 and then re-added when they are actually used. > > The dual powernowk8 driver really uses them, although the merging > process seems to be a bit slow. > > Andrew, please don't apply the patch. Is there any time when you expect to submit the dual powernowk8 driver you've added the EXPORT_SYMBOL for five months ago? I'd prefer if we'd not add EXPORT_SYMBOL's before the potential users are available... > -Andi cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed